15636080

素因数分解:

$2^4\times 5^1\times {\mathrm{241}}^1\times {\mathrm{811}}^1$

素因数の和:1065

約数の個数: 40

約数和(自身を含む): 36549744

約数和(自身を除く): 20913664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 241, 482, 811, 964, 1205, 1622, 1928, 2410, 3244, 3856, 4055, 4820, 6488, 8110, 9640, 12976, 16220, 19280, 32440, 64880, 195451, 390902, 781804, 977255, 1563608, 1954510, 3127216, 3909020, 7818040, 15636080]

約数ペア:

[(1, 15636080), (2, 7818040), (4, 3909020), (5, 3127216), (8, 1954510), (10, 1563608), (16, 977255), (20, 781804), (40, 390902), (80, 195451), (241, 64880), (482, 32440), (811, 19280), (964, 16220), (1205, 12976), (1622, 9640), (1928, 8110), (2410, 6488), (3244, 4820), (3856, 4055)]